diff options
Diffstat (limited to 'cpu/instructions/overview.txt')
| -rw-r--r-- | cpu/instructions/overview.txt | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/cpu/instructions/overview.txt b/cpu/instructions/overview.txt index 280c845..6ec50d3 100644 --- a/cpu/instructions/overview.txt +++ b/cpu/instructions/overview.txt @@ -21,18 +21,26 @@ Dynamic VLIW size_of_instructions // size so it won't have to parse each to find where the immediate references start for each: opcode - num_instructions - for each * params per instruction: + size_of_params // size for similar reason as to the above + if size_of_params == 0: + num_instructions + for each param: + value (see ./parameter.txt for details) + + has_shared_immediate_references + if has_shared_immediate_references: + size_of_immediate_references + for each: value - size_of_immediate_references - for each: - value - num_flag_save_definitions - for each: - instruction index in queue - which flags to save (1 bit per flag type available) - where to save them - bitwise offset in the destination (log2(bits_for_current_mode) bits) + + has_flag_save_definitions + if has_flag_save_definitions: + num_flag_save_definitions + for each: + instruction index in queue + which flags to save (1 bit per flag type available) + where to save them + bitwise offset in the destination (log2(bits_for_current_mode) bits) A minimum of <n> instructions per queue must be accepted by all CPUs TODO: define n |